O2's 4G 'won't work on iPhone 5'
1 August 2013 Last updated at 15:52 BST
The telecoms company O2 is setting out plans for its 4G network which will launch at the end of the month.
It will be the second mobile network operator in the UK, after EE, to embrace the 4G network.
The chief executive of O2, Ronan Dunne, told the Today programme's business presenter Simon Jack about the advantages of the 4G network.
First broadcast on BBC Radio 4's Today programme on Thursday 1 August 2013.